OT-2026-000013899
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, three stage ejector, pulsed blow-off before set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000013899) never changes.
Identity and time
| Publication number | OT-2026-000013899 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8dea-70ab-847a-893281b49e41 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013899 |
| Status | PUBLIC |
Content hashes
| Canonical text | b8c5ede3b6e8ee4b4450d1f1206757865b40bad9b628239c568a255ac5892656 |
|---|---|
| Markdown | 56931dc7c42892e9d364e60b85ec9a4c6e8ada3ffd84c2f2d1140426d065f1ce |
| Publication page | ba484c0b0becafff57150f1030238248e8b6531144840990c74043a38c2cdca9 |
| Manifest | 2c7f8355e818e34ae48a1ea951f92e27545858313611be90af81c25b30c4b531 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | f8MpWQfh2Oy2mEv7lrSo1l8xXKGdtB8KprQtNVlstzzp8x988bwpROuT/WWOB9DCx2TaLt8EJq/5EU82LRz3DA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:09:01.504997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013899observed ba484c0b0becafff57150f1030238248...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:01.485603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013899/manifest.jsonobserved 2c7f8355e818e34ae48a1ea951f92e27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:01.467838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013899/publication.mdobserved 56931dc7c42892e9d364e60b85ec9a4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:01.449229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013899/publication.txtobserved b8c5ede3b6e8ee4b4450d1f120675786...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|